Concord Blades LFB140C12HP 14 Inch Laser Turbo Segmented Diamond Blade with Cooling Holes Fast-Cutting of Cured & Reinforced Concrete, Concrete Pipe, Sandstone, Limestone, Hard, light & heavy weight Block, Pavers, Roof Tile, Natural Stone 12 mm segment height, .125 Segment width, 1"-20mm Arbor Can be used on Walk-behind Saws up to 20 HP Can be used Wet or Dry